On Aug 26, 2002, smiln32 from Oklahoma City, OK (Zone 7a) wrote:
Low growing plant with creeping growth habit, spreads by runners. Flowers are bright yellow, with conical centres typical of the genus Ranunculus. Commonly found in low, wet places. Blooms early June to July. Quite hardy, likely to zone 2. Height of 2" or 3", spreads laterally to form a patch of many plants.